Jamesburg, NJ Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Jamesburg, NJ in one place.
Mostly sunny, with a high near 93.
Local Weather Overview
This forecast page for Jamesburg, NJ is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 14, 2026 4:51 AM EDT.
The active forecast window currently covers Jul 16 to Jul 20, 2026 for Jamesburg, NJ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 16 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 4:51 AM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Jamesburg
Thursday looks like the warmest upcoming period in Jamesburg at 93 degrees F.
Sunday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Thursday at about 0 to 10 mph W.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 4:51 AM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- PHI
- Radar station
- KDIX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 70.
Mostly sunny, with a high near 92.
A slight chance of rain showers after 2am. Partly cloudy, with a low around 69.
A slight chance of rain showers before 8am, then showers and thunderstorms likely. Mostly sunny, with a high near 91. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.
A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Jul 16
|
Mostly Sunny
|
93°F |
0 to 10 mph
W
|
|
Thursday Night
Jul 16
|
Partly Cloudy
|
70°F |
0 to 10 mph
NW
|
|
Friday
Jul 17
|
Mostly Sunny
|
92°F |
0 to 10 mph
NW
|
|
Friday Night
Jul 17
|
Partly Cloudy then Slight Chance Rain Showers
|
69°F |
0 to 5 mph
NW
|
|
Saturday
Jul 18
|
Showers And Thunderstorms Likely
|
91°F |
0 to 5 mph
SW
|
|
Saturday Night
Jul 18
|
Showers And Thunderstorms Likely
|
69°F |
5 mph
SW
|
|
Sunday
Jul 19
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
84°F |
5 mph
NW
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms
|
66°F |
0 to 5 mph
NE
|
|
Monday
Jul 20
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
82°F |
5 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Jamesburg.